Model Fzy3kw, Rotor diameter 4m, Blades quantity 3 pcs, Blades material Frp (fiber reinforce plastic), Rated speed 260r/min, Rated output power 3kw, Max output power 4500w, Output voltage dc120-240v/ac110-240v, Start wind speed 3m/s, Rated wind speed 10m/s, Working wind speed 3-25m/s, Security wind speed 40m/s, Speed regulation Yaw& magnetic resistance, Charge control Aic (automatic intelligent control), Wind turbine type pmg (permanent magnet generator), Working temperature from -40 to +60, Annual average energy production 7500kwh, Recommended accumulators 12v200ah10 pcs( 2000ah ), Accumulators full charge time about 10 hours, Tower type pull wire tubular tower, Tower height 8m (optional), Weight 120kgs (without tower), Can supply power for air-condition. Refrigerator water pump. Electric cooker.Tv.Washer. Illumine. Fanner. Charge, Plywood box